The complex number is
.
The trigonometric form of the complex number
is
.
Where
and
.
Here,
\

Since
lies in the fourth quadrant,
.
Substitute
in
.
.
Formula for
root of the complex number is
.
Where
.
For square root, substitute
and
in
.
For
, root is 


For
, root is 


.
Square root of the complex number is
and
.